PMID- 21762746 OWN - NLM STAT- MEDLINE DCOM- 20120111 LR - 20220321 IS - 1879-1166 (Electronic) IS - 0198-8859 (Linking) VI - 72 IP - 10 DP - 2011 Oct TI - Association of MICA and MICB alleles with symptomatic dengue infection. PG - 904-7 LID - 10.1016/j.humimm.2011.06.010 [doi] AB - Dengue viruses (DV) are one of the most important arthropod-borne viral diseases in the developing world. DV can cause syndromes that are either self-limiting or severe. Allelic variants of human leukocyte antigen (HLA) genes have been demonstrated to be associated with disease susceptibility. Here we report the association of nonclassical HLA class I MICA-MICB genes with disease outcome during DV infection. A sequencing-based typing method and genotyping of MICA and MICB in a well-characterized group of Cuban individuals with dengue hemorrhagic fever (DHF), dengue fever (DF), or asymptomatic dengue infection (ADI) was performed. Statistical analysis revealed a tendency for MICA*008 and MICB*008 to associate with susceptibility to illness when symptomatic versus asymptomatic cases (odds ratio [OR] = 2.1, p(v) = 0.03, and OR = 10.4, p = 0.0096, respectively) were compared. Surprisingly, a stronger association of both allelic forms was observed for the DF patients compared with the ADI group (MICA*008, OR = 5.2, p = 0.0001; and MICB*008, OR = 13.2, p = 0.0025) rather than the severe cases. Major histocompatibility class I-related gene-related natural killer cells and/or gammadelta and alphabeta T-cell activation might regulate the development of symptomatic DF and DHF. CI - Copyright (c) 2011. Published by Elsevier Inc. FAU - Garcia, Gissel AU - Garcia G AD - Department of Virology, Tropical Medicine Institute Pedro Kouri, Habana, Cuba. FAU - del Puerto, Florencia AU - del Puerto F FAU - Perez, Ana B AU - Perez AB FAU - Sierra, Beatriz AU - Sierra B FAU - Aguirre, Eglys AU - Aguirre E FAU - Kikuchi, Mihoko AU - Kikuchi M FAU - Sanchez, Lizet AU - Sanchez L FAU - Hirayama, Kenji AU - Hirayama K FAU - Guzman, Maria G AU - Guzman MG LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110701 PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (Histocompatibility Antigens Class I) RN - 0 (MHC class I-related chain A) RN - 0 (MICB antigen) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Alleles MH - Asymptomatic Infections MH - Cuba/epidemiology MH - Dengue Virus/*immunology MH - Female MH - Gene Frequency MH - *Genetic Predisposition to Disease MH - Genotype MH - Histocompatibility Antigens Class I/*genetics/immunology MH - Humans MH - Killer Cells, Natural/immunology MH - Lymphocyte Activation/genetics/immunology MH - Male MH - Middle Aged MH - Molecular Typing MH - Polymorphism, Genetic MH - Severe Dengue/epidemiology/*genetics/immunology/virology MH - Severity of Illness Index MH - T-Lymphocytes/immunology EDAT- 2011/07/19 06:00 MHDA- 2012/01/12 06:00 CRDT- 2011/07/19 06:00 PHST- 2011/02/16 00:00 [received] PHST- 2011/06/16 00:00 [revised] PHST- 2011/06/27 00:00 [accepted] PHST- 2011/07/19 06:00 [entrez] PHST- 2011/07/19 06:00 [pubmed] PHST- 2012/01/12 06:00 [medline] AID - S0198-8859(11)00156-X [pii] AID - 10.1016/j.humimm.2011.06.010 [doi] PST - ppublish SO - Hum Immunol. 2011 Oct;72(10):904-7. doi: 10.1016/j.humimm.2011.06.010. Epub 2011 Jul 1.